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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_WORKER_WEBWORKERCLIENT_PROXY_H_
#define CHROME_WORKER_WEBWORKERCLIENT_PROXY_H_
#include "base/basictypes.h"
#include "base/ref_counted.h"
#include "chrome/common/ipc_channel.h"
#include "googleurl/src/gurl.h"
#include "webkit/glue/webworkerclient.h"
class WebWorker;
// This class receives IPCs from the renderer and calls the WebCore::Worker
// implementation (after the data types have been converted by glue code). It
// is also called by the worker code and converts these function calls into
// IPCs that are sent to the renderer, where they're converted back to function
// calls by WebWorkerProxy.
class WebWorkerClientProxy : public WebWorkerClient,
public IPC::Channel::Listener,
public base::RefCounted<WebWorkerClientProxy> {
public:
WebWorkerClientProxy (const GURL& url, int route_id);
// WebWorkerClient implementation.
void PostMessageToWorkerObject(const string16& message);
void PostExceptionToWorkerObject(
const string16& error_message,
int line_number,
const string16& source_url);
void PostConsoleMessageToWorkerObject(
int destination,
int source,
int level,
const string16& message,
int line_number,
const string16& source_url);
void ConfirmMessageFromWorkerObject(bool has_pending_activity);
void ReportPendingActivity(bool has_pending_activity);
void WorkerContextDestroyed();
// IPC::Channel::Listener implementation.
void OnMessageReceived(const IPC::Message& message);
private:
friend class base::RefCounted<WebWorkerClientProxy>;
~WebWorkerClientProxy ();
bool Send(IPC::Message* message);
// The source url for this worker.
GURL url_;
int route_id_;
WebWorker* impl_;
DISALLOW_COPY_AND_ASSIGN(WebWorkerClientProxy);
};
#endif // CHROME_WORKER_WEBWORKERCLIENT_PROXY_H_
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